/* Minimal, clean portfolio gallery — no frameworks */
:root{
  --bg: #0b0c10;
  --panel: #11131a;
  --text: #e9ecf1;
  --muted: #a9b2c3;
  --border: rgba(255,255,255,.10);
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --radius: 18px;
  --gap: 14px;
  --maxw: 1200px;
}

@media (prefers-color-scheme: light){
  :root{
    --bg: #fafafa;
    --panel: #ffffff;
    --text: #14161a;
    --muted: #5a6472;
    --border: rgba(10,15,30,.12);
    --shadow: 0 10px 30px rgba(10,15,30,.10);
  }
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background: var(--bg);
  color: var(--text);
}

.header{
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(10px);
  background: color-mix(in oklab, var(--bg) 82%, transparent);
  border-bottom: 1px solid var(--border);
}

.brand{
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 22px 18px 8px;
}
.brand h1{ margin:0; font-size: 26px; letter-spacing: .2px; }
.brand p{ margin: 6px 0 0; color: var(--muted); }

.nav{
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 10px 12px 6px;
  display:flex;
  gap: 8px;
  flex-wrap: wrap;
}

.controls{
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 10px 12px 16px;
  display:flex;
  gap: 10px;
  align-items:center;
  justify-content: space-between;
}

.search input{
  width: min(420px, 70vw);
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: color-mix(in oklab, var(--panel) 86%, transparent);
  color: var(--text);
  outline: none;
}
.search input::placeholder{ color: color-mix(in oklab, var(--muted) 85%, transparent); }
.search input:focus{ border-color: color-mix(in oklab, var(--text) 22%, var(--border)); }

.pill{
  border: 1px solid var(--border);
  background: color-mix(in oklab, var(--panel) 86%, transparent);
  color: var(--text);
  padding: 9px 12px;
  border-radius: 999px;
  cursor:pointer;
  transition: transform .08s ease, border-color .2s ease;
  user-select:none;
}
.pill:hover{ transform: translateY(-1px); }
.pill.active{
  border-color: color-mix(in oklab, var(--text) 30%, var(--border));
  background: color-mix(in oklab, var(--panel) 96%, transparent);
}

.ghost{
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  padding: 9px 12px;
  border-radius: 999px;
  cursor:pointer;
}

.main{
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 18px 12px 40px;
}

.status{
  color: var(--muted);
  font-size: 14px;
  padding: 6px 6px 14px;
  min-height: 22px;
}

/* Masonry-style responsive columns */
.grid{
  column-count: 2;
  column-gap: var(--gap);
}

@media (min-width: 680px){
  .grid{ column-count: 3; }
}
@media (min-width: 980px){
  .grid{ column-count: 4; }
}

/* Cards become column items */
.card{
  border-radius: 0px;
  display: inline-block;
  width: 100%;
  margin: 0 0 var(--gap);
  break-inside: avoid;
  background: var(--panel);
  border: 1px solid var(--border);
overflow:hidden;
  box-shadow: var(--shadow);
  cursor: zoom-in;
  position: relative;
}

.card img{
  width: 100%;
  height: auto;          /* natural height */
  object-fit: contain;   /* no cropping */
  display:block;
  background: transparent;
}

.caption{
  display: none;
  padding: 10px 12px 12px;
  color: var(--muted);
  font-size: 13px;
  border-top: 1px solid var(--border);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Lightbox */
.lightbox{
  z-index: 9999;
  position: fixed;
  inset: 0;
  display:none;
  align-items:center;
  justify-content:center;
  padding: 18px;
}
.lightbox[aria-hidden="false"]{ display:flex; }
.lightbox__backdrop{
  position:absolute;
  inset:0;
  background: rgba(0,0,0,.60);
}
.lightbox__panel{
  border-radius: 0px;
  position: relative;
  z-index:1;
  width: min(1100px, 96vw);
  background: var(--panel);
  border: 1px solid var(--border);
overflow: hidden;
  box-shadow: var(--shadow);
  margin: 0;
}
.lightbox__close{
  position:absolute;
  top: 10px;
  right: 10px;
  z-index:2;
  border: 1px solid var(--border);
  background: color-mix(in oklab, var(--panel) 92%, transparent);
  color: var(--text);
  width: 40px;
  height: 40px;
  border-radius: 999px;
  cursor:pointer;
}
.lightbox__panel img{
  width: 100%;
  height: min(78vh, 820px);
  object-fit: contain;
  display:block;
  background: transparent;
}

.lightbox__panel figcaption{
  padding: 10px 14px;
  color: var(--muted);
  border-top: 1px solid var(--border);
  font-size: 14px;
}
.lightbox__nav{
  display:flex;
  gap: 10px;
  padding: 12px 14px 16px;
  border-top: 1px solid var(--border);
  justify-content: space-between;
}

.footer{
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 18px 12px 34px;
  color: var(--muted);
  font-size: 13px;
}
code{ font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace; }

.sr-only{
  position:absolute;
  width:1px;height:1px;
  padding:0;margin:-1px;
  overflow:hidden;clip:rect(0,0,0,0);
  white-space:nowrap;border:0;
}

/* Hide load/missing status text */
.status{ display:none; }

/* Lightbox polish */
.lightbox__backdrop{
  background: rgba(0,0,0,.45);
}

.lightbox__panel{
  background: color-mix(in oklab, var(--panel) 96%, transparent);
}

.lightbox[aria-hidden="false"]{
  animation: lbFade .14s ease-out;
}

@keyframes lbFade{
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}